![Amazon.com: Hailege 2pcs CH340 USB to RS232 USB to Serial USB to 9P DB9 Cable COM Port Convert Cable : Electronics Amazon.com: Hailege 2pcs CH340 USB to RS232 USB to Serial USB to 9P DB9 Cable COM Port Convert Cable : Electronics](https://m.media-amazon.com/images/I/61f5IiGPs9L.jpg)
Amazon.com: Hailege 2pcs CH340 USB to RS232 USB to Serial USB to 9P DB9 Cable COM Port Convert Cable : Electronics
![Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Electronics Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Electronics](https://m.media-amazon.com/images/I/71OBbDUesQL.jpg)
Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Electronics
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
![USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Female Adapter - Walmart.com USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Female Adapter - Walmart.com](https://i5.walmartimages.com/asr/6375e18a-d0e4-4094-9093-7959eb527712.b731704c585eef286213138cadd04db9.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)